Upright vacuum cleaner filter



FIG. 1 is a front elevational view of a upright vacuum cleaner filtershowing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for an upright vacuum cleaner filter, as shown anddescribed.